D-Link DI-624+/E, CCK, OFDM, PPTP L2TP IPSec, 128-bit WEP, VPN Pass-through, Domain Blocking, Scheduling, Encryption: 64/128-bit, Web-Based, DHCP Server & Client, IEEE 802.11g, IEEE 802.11b, IEEE 802.3, IEEE 802.3u D-Link DI-624+/E. Modulation: CCK, OFDM. VPN support: PPTP L2TP IPSec. Security algorithms: 128-bit WEP, Firewall security: VPN Pass-through, Domain Blocking, Scheduling, Encryption: 64/128-bit. Management protocols: Web-Based, DHCP Server & Client, Data link protocols: IEEE 802.11g, IEEE 802.11b, IEEE 802.3, IEEE 802.3u. LED indicators: Power, WAN